@book{16783,
	author = {WHO Expert Committee on Biological Standardization (57th : 2006 : Geneva). and World Health Organization.},
	title = {WHO Expert Committee on biological standardization : fifty-seventh report.},
	publisher = {World Health Organization,},
	year = {2011.},
	series = {WHO technical report series ; 962},
	address = {Geneva : },
	note = {1}
}